.index{
  background-color: #f55b51;
}
/* <!-- banner大图区 --> */
.banner{
  width: 100%;
}
.banner img{
  width: 100%;
}
/* 战略合作伙伴 */
.coop{
  height: 386px;
  width: 100%;
  background-color: #f7f7f7;
  padding-top: 40px;
}
.coop h3{
  text-align: center;
  line-height: 1;
  font-size: 23px;
  color: #000002;
}
.coop p{
  line-height: 1;
  text-align: center;
  font-size: 14px;
  color: #9a9899;
margin: 23px auto 28px ;
}
.coop .show{
height: 204px;
border-left: 1px solid #ececec;
border-top: 1px solid #ececec;
padding: 0 2px;
}
.coop .show ul{
  overflow: hidden;
}
.coop .show li{
  float: left;
  width: 186px;
  height: 100px;
border-right: 1px solid #ececec;
border-bottom: 1px solid #ececec;

}
.coop .show li img{
  width: 188px;
  height: 100px;
}
/* <!-- 我们的优势 --> */
.our{
  background: black;
height: 542px;
width: 100%;
overflow: hidden;
}
.our>h3{
  color: white;
  font-size: 23px;
  line-height: 1;
  text-align: center;
  margin: 52px 0 21px 0;
  font-weight: 500;
}
.our>p{
  margin-bottom: 109px;
  font-size: 12px;
  line-height: 1;
  text-align: center;
  color: white;
}
.our>div{
height: 260px;
margin-bottom: 66px;
}
.our ul{
  height: 260px;
  width: 1198px;
  margin-left: -28px;
}
.our ul li{
  height: 260px;
  margin: 0 29px;
  background: #cecece;
  float: left;
  width: 341px;
  position: relative;
}
.our ul li div{
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 130px;
  background: url(image/img01.png) no-repeat  -5px -5px;
  top: -65px;
  left: 110px;
  border: 5px solid white;

}
.our ul li .two{
  background-position: -5px -170px;
}
.our ul li .three{
  background-position: -5px -330px;
}
.our ul li h4{
  font-size: 16px;
  color: #e54142;
  text-align: center;
  margin: 96px 0 19px ;
  line-height: 1;
}
.our ul li p{
  width: 252px;
line-height: 30px;
margin: 0 auto;
text-align: center;
}
/* 成功案例 */
.case{
  height: 808px;
  width: 100%;
}
.case>h4{
  font-size: 24px;
  line-height: 1;
  font-weight: 400;
  text-align: center;
  margin: 51px auto 20px;
}
.case>p{
  text-align: center;
  line-height: 1;
color: #98999b;
}
.case>ul{
  width: 800px;
  height: 40px;
  margin-top: 35px;
  margin-bottom: 25px;
}
.case>ul li{
  width: 200px;
  height: 40px;
  background-color: #666666;
  color: white;
  float: left;
  text-align: center;
  line-height: 40px;
  position: relative;
}
.case>ul li div{
  position: absolute;
  border: 8px solid rgba(0, 0, 0, 0);
  border-top: 8px solid #f75a53;
  left: 96px;
  display: none;
}
.case>ul li:hover{
  background: #f75a53;
}
.case>ul li:hover div{
  display: block;
}
.case .show{
height: 542px;
overflow: hidden;
}
.case .show .big{
  height: 542px;
  margin-left: -15px;
  width: 1170px;
  }
.case .show .big img{

  height: 256px;
  width: 360px;
  float: left;
  margin: 0 15px 30px;
}
  /* 新闻 */
  .news{
    background-color: #f2f2f2;
    width: 100%;
    height: 350px;
  }
  .news>div{
    height: 350px;
  }
  .news>div ul{
   width: 340px;
   height: 350px; 
   overflow: hidden;
   float: left;
   margin-right: 60px;

  }
  .news>div .rt{
   margin-right: 0px;
   text-align: center;

  }

  .news>div ul h4{
    font-size: 16px;
    margin: 36px 0 25px ;
  }
  .news>div ul li{
    line-height: 30px;
    color: #888888;
  }
  .news>div ul a{
    display: block;
    width: 117px;
    height: 32px;
    background-color: #f55b51;
    color: white;
    line-height: 32px;
    border-radius: 4px;
    margin-top: 15px;
    text-align: center;

  }
  .news>div ul li span{
    float: right;
  }
